5604820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21557}}^1$

素因数の和:21579

約数の個数: 24

約数和(自身を含む): 12676104

約数和(自身を除く): 7071284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21557, 43114, 86228, 107785, 215570, 280241, 431140, 560482, 1120964, 1401205, 2802410, 5604820]

約数ペア:

[(1, 5604820), (2, 2802410), (4, 1401205), (5, 1120964), (10, 560482), (13, 431140), (20, 280241), (26, 215570), (52, 107785), (65, 86228), (130, 43114), (260, 21557)]